MK Diamond 168451 12-Inch Core Bit Extension, 1-1/4-Inch [並行輸入品]

商品説明

1-1/4 inch Diameter. Made from high quality heat treated steel for long tool life. MK Diamond 168451 12 Inch Core Bit Extension with 1-1/4 inch Diameter offers a quick, easy and low-cost way to achieve greater drilling depths with core bits. The 12-inch tube extensions thread to MK Diamond's standard or professional core bits. Multiple extensions may be used, extending the drill depth in increments of 12-inches. Easy to assemble in three easy steps. Step 1: Unscrew the top of core bit; Step 2: Screw core bit to the top of the extension tube; Step 3: Screw extension tube into core bit. MK Diamond core bit tube extensions are made from high quality, heat treated steel for long tool life.